he was a big supporter of hillary clinton. >> is there a lot of grumbling of democrats that the only reason obama comes here is for the money. that he really spends very, very little time out on the stump talking to people? he really can't even be bothered with that. he views california as a democratic win and moves on to ohio. >> he never does any press events here. he never wants to take any questions from san francisco. >> on this trip to the california, his 17th, he did a public event aimed at the latino vote in the central valley of california where he inaugurated the cesar chavez national monument, the headquarters of the united farm workers. this was a very big deal and it really sort of dramatizes the importance of the latino vote, not just in california but everywhere in these swing states. when you're talking about colorado, nevada, this is a must-win vote. he's ahead by a very wide margin, but you've got to get that vote energized and pumped up. >> coming back to the debate, joe biden, the democrats loved it but he was criticized for being a little too hot, a little too mu